mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-22 12:31:10 +00:00
155 lines
3.1 KiB
Text
155 lines
3.1 KiB
Text
dnl check for fields in a structure
|
|
dnl
|
|
dnl AC_HAVE_STRUCT_FIELD(struct, field, headers)
|
|
|
|
AC_DEFUN([AC_HAVE_STRUCT_FIELD], [
|
|
define(cache_val, translit(ac_cv_type_$1_$2, [A-Z ], [a-z_]))
|
|
AC_CACHE_CHECK([for $2 in $1], cache_val,[
|
|
AC_TRY_COMPILE([$3],[$1 x; x.$2;],
|
|
cache_val=yes,
|
|
cache_val=no)])
|
|
if test "$cache_val" = yes; then
|
|
define(foo, translit(HAVE_$1_$2, [a-z ], [A-Z_]))
|
|
AC_DEFINE(foo, 1, [Define if $1 has field $2.])
|
|
undefine(foo)
|
|
fi
|
|
undefine(cache_val)
|
|
])
|
|
|
|
dnl Checks if function/macro va_copy() is available
|
|
dnl Defines HAVE_VA_COPY on success.
|
|
AC_DEFUN([AC_FUNC_VA_COPY],
|
|
[AC_CACHE_CHECK([for va_copy], ac_cv_func_va_copy,
|
|
[AC_TRY_LINK([
|
|
#ifdef HAVE_STDARG_H
|
|
# include <stdarg.h>
|
|
#else
|
|
# include <varargs.h>
|
|
#endif],
|
|
[
|
|
va_list a, b;
|
|
|
|
va_copy(a, b);],
|
|
[ac_cv_func_va_copy=yes],
|
|
[ac_cv_func_va_copy=no])])
|
|
if test $ac_cv_func_va_copy = yes; then
|
|
AC_DEFINE(HAVE_VA_COPY, 1, [Define if va_copy is available])
|
|
fi])
|
|
|
|
dnl Checks if function/macro __va_copy() is available
|
|
dnl Defines HAVE__VA_COPY on success.
|
|
AC_DEFUN([AC_FUNC__VA_COPY],
|
|
[AC_CACHE_CHECK([for __va_copy], ac_cv_func__va_copy,
|
|
[AC_TRY_LINK([
|
|
#ifdef HAVE_STDARG_H
|
|
# include <stdarg.h>
|
|
#else
|
|
# include <varargs.h>
|
|
#endif],
|
|
[
|
|
va_list a, b;
|
|
|
|
__va_copy(a, b);],
|
|
[ac_cv_func__va_copy=yes],
|
|
[ac_cv_func__va_copy=no])])
|
|
if test $ac_cv_func__va_copy = yes; then
|
|
AC_DEFINE(HAVE__VA_COPY, 1, [Define if __va_copy is available])
|
|
fi])
|
|
|
|
dnl Checks if va_list is an array
|
|
dnl Defines VA_LIST_IS_ARRAY on success.
|
|
AC_DEFUN([AC_TYPE_VA_LIST],
|
|
[AC_CACHE_CHECK([if va_list is an array], ac_cv_type_va_list_array,
|
|
[AC_TRY_LINK([
|
|
#ifdef HAVE_STDARG_H
|
|
# include <stdarg.h>
|
|
#else
|
|
# include <varargs.h>
|
|
#endif
|
|
],
|
|
[
|
|
va_list a, b;
|
|
|
|
a = b;],
|
|
[ac_cv_type_va_list_array=no],
|
|
[ac_cv_type_va_list_array=yes])])
|
|
if test $ac_cv_type_va_list_array = yes; then
|
|
AC_DEFINE(VA_LIST_IS_ARRAY, 1, [Define if va_list is an array])
|
|
fi])
|
|
|
|
|
|
AC_DEFUN([QF_DEPS], [
|
|
$1_INCS='$2'
|
|
$1_DEPS='$3'
|
|
$1_LIBS='$3 $4 '
|
|
AC_SUBST($1_INCS)
|
|
AC_SUBST($1_DEPS)
|
|
AC_SUBST($1_LIBS)
|
|
])
|
|
|
|
AC_DEFUN([QF_NEED], [
|
|
for qfn_lib in $2; do
|
|
eval "$1_need_$qfn_lib=yes"
|
|
done
|
|
])
|
|
|
|
AC_DEFUN([QF_PROCESS_NEED], [
|
|
if test -n "$3"; then
|
|
qfn_ext="$3"
|
|
else
|
|
qfn_ext=la
|
|
fi
|
|
for qfn_lib in $2; do
|
|
if eval test x'"${$1_need_'$qfn_lib'}"' = xyes; then
|
|
qfn_tmp="${$1_libs} lib$1_$qfn_lib.$qfn_ext"
|
|
eval '$1_libs="$qfn_tmp"'
|
|
fi
|
|
done
|
|
AC_SUBST($1_libs)
|
|
])
|
|
|
|
AC_DEFUN([QF_WITH_TARGETS], [
|
|
AC_ARG_WITH($1,
|
|
[$2]
|
|
[$3], $1="$withval", $1=all
|
|
)
|
|
if test "x${$1}" = "xall"; then
|
|
for qf_t in `echo '$3' | sed -e "s/,/ /g"`''; do
|
|
eval ENABLE_$1_${qf_t}=yes
|
|
done
|
|
else
|
|
for qf_t in `echo '$3' | sed -e "s/,/ /g"`''; do
|
|
if echo ",${$1}," | grep ",$qf_t," > /dev/null; then
|
|
eval ENABLE_$1_${qf_t}=yes
|
|
else
|
|
eval ENABLE_$1_${qf_t}=no
|
|
fi
|
|
done
|
|
fi
|
|
])
|
|
|
|
AC_DEFUN([QF_CC_OPTION_TEST], [
|
|
AC_MSG_CHECKING(whether $1 works)
|
|
save_CFLAGS="$CFLAGS"
|
|
CFLAGS="$CFLAGS $1"
|
|
qf_opt_ok=no
|
|
AC_TRY_COMPILE(
|
|
[],
|
|
[],
|
|
qf_opt_ok=yes
|
|
AC_MSG_RESULT(yes),
|
|
AC_MSG_RESULT(no)
|
|
)
|
|
CFLAGS="$save_CFLAGS"
|
|
if test "x$qf_opt_ok" = xyes; then
|
|
true
|
|
$2
|
|
else
|
|
true
|
|
$3
|
|
fi
|
|
])
|
|
|
|
AC_DEFUN([QF_CC_OPTION], [
|
|
QF_CC_OPTION_TEST([$1], [CFLAGS="$CFLAGS $1"])
|
|
])
|